Ash is everywhere and comes in many sizes, from black and gray slivers collecting ... right now is different from forest fire smoke, which is plenty toxic on its own, said Lim.

At around 9:15 p.m., the Contra Costa Health Services department removed a shelter-in-place for Martinez and other cities ...

Nearly two weeks after the Eaton fire forced Claire Robinson to flee her Altadena home, she returned, donning a white hazmat ...

Firefighters in southern California are battling the Palisades and Eaton Fires, which have killed at least 25 people, burning a cumulative 37,700 acres and at least 12,000 structures. The plumes of ...

Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

The new lawsuit announced Monday contains the first seven wrongful death claims filed against Norfolk Southern railroad — ...

"In certain areas, it's almost a veil of black smoke," said Huntington Health Pulmonary and Critical Care physician Dr. Raj Dasgupta. He added that a lot of that smoke carries toxic materials.

East Palestine and Norfolk Southern have announced a $22 million settlement resolving all of the village’s claims arising ...

The fire erupted at Shesha Sai Chemical Industry on Tuesday where chemical drums exploded in succession intensifying the ...

A massive fire broke out at the Martinez refinery on Saturday afternoon, sending plumes of acrid black smoke into the air.